This means that this unique substance is neither mind nor body, rather it has an essence that makes it infinite. Since substance has an essence it can be conceived in infinite and radical ways. In other words, essence has a variety if essences and each can be conceived of in a certain way. In order to conceive essence, there must be an attribute. Attributes are exclusive and cannot overlap between two or more ways of conceiving the essence of substance. There are two attribute to essence, one of them is thinking and the other is extension. Extension can be explained as the face of the whole universe including our bodies, while thought can be explained in a more complex manner which categorizes ideas and ideas of an idea. For example, let’s think of a ball falling down from a building. There is an idea of the ball while at rest and same while it is moving. In some words every position of the ball while it is descending has its own idea (Dreher,
This means that this unique substance is neither mind nor body, rather it has an essence that makes it infinite. Since substance has an essence it can be conceived in infinite and radical ways. In other words, essence has a variety if essences and each can be conceived of in a certain way. In order to conceive essence, there must be an attribute. Attributes are exclusive and cannot overlap between two or more ways of conceiving the essence of substance. There are two attribute to essence, one of them is thinking and the other is extension. Extension can be explained as the face of the whole universe including our bodies, while thought can be explained in a more complex manner which categorizes ideas and ideas of an idea. For example, let’s think of a ball falling down from a building. There is an idea of the ball while at rest and same while it is moving. In some words every position of the ball while it is descending has its own idea (Dreher,